OpenTechnical

OT-2026-000104374

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, pulsed blow-off after set-down, on a tool changer

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000104374) never changes.

Identity and time

Publication numberOT-2026-000104374 · never reused
Internal UUID01a0aea5-3421-747b-a4be-77d135c6da1c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:14:17.519068Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000104374
StatusPUBLIC

Content hashes

Canonical text69687c89bcfc83c84dbc8d82bc41d3c947da7c888f2090b7451655c75e2aa013
Markdown3c54d75e8e41302c7d981b88f6c31ea60e365a744cf05f62d4f2feaf6df2e006
PDF
Publication page83dcfae86355fe902c9a0176873dc4f975b887039a8693ea9b7d5b4f63ab7b32
Manifest725ab95bb0a01627ffdb7fa9784d8d171d5c840276bee32dcbb1284aefe1b981

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignaturelS0mQw40GlGEtwVRlt6wP1lXJw7UziST2FuWE7gqWUq4EgqxEYggxWLP9N8qq+Qu3eR0rO9D9oQEnGwCt6CHBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:21:38.196697ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104374
observed 83dcfae86355fe902c9a0176873dc4f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:38.179494ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104374/manifest.json
observed 725ab95bb0a01627ffdb7fa9784d8d17...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:38.161684ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104374/publication.md
observed 3c54d75e8e41302c7d981b88f6c31ea6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:38.141346ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104374/publication.txt
observed 69687c89bcfc83c84dbc8d82bc41d3c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.